Finding the Fourth Proportional to 28,050.03, 42,111.78 and 19,733.97

Step by Step Solution

1. Step 1: Write the proportion equation
   28,050.03 : 42,111.78 = 19,733.97 : x
2. Step 2: Convert to fraction form
   28,050.03/42,111.78 = 19,733.97/x
3. Step 3: Cross multiply
   28,050.03x = 42,111.78 × 19,733.97
4. Step 4: Simplify right side
   28,050.03x = 831,032,603.17
5. Step 5: Solve for x
   x = 831,032,603.17/28,050.03
6. Step 6: Final answer
   x = 29,626.80